Name: Pollen forecast for Columbus (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:29Z
License: https://pollencount.org/terms/

The pollen count in Columbus today is V.HI, driven mainly by Giant Ragweed.

V.HI

17 active species

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4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed LOW

Afternoon

Grass MED

Tree LOW

Weed V.HI

Evening

Grass MED

Tree LOW

Weed X.HI

Species	Level	Count
🌿 Giant Ragweed	V.HI	41 grains/m³
🌿 Common Ragweed	HIGH	21 grains/m³
🌿 Western Ragweed	HIGH	17 grains/m³
🌿 Mugwort	MED	10 grains/m³
🌾 Grass (mixed)	MED	10 grains/m³
+35 more tracked Cock's-foot Perennial Ryegrass Timothy Grass Bermuda Grass Pellitory-of-the-wall Upright Pellitory Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	V.HI	42 grains/m³
🌿 Common Ragweed	HIGH	22 grains/m³
🌿 Western Ragweed	HIGH	17 grains/m³
🌾 Grass (mixed)	MED	11 grains/m³
🌿 Mugwort	MED	10 grains/m³
+35 more tracked Cock's-foot Perennial Ryegrass Timothy Grass Bermuda Grass Pellitory-of-the-wall Upright Pellitory Fat Hen Russian Thistle Stinging Nettle Pigweed Ribwort Plantain Common Sorrel Box Elder Alder Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	V.HI	34 grains/m³
🌿 Common Ragweed	HIGH	18 grains/m³
🌿 Western Ragweed	MED	14 grains/m³
🌿 Mugwort	MED	8 grains/m³
🌾 Perennial Ryegrass	MED	7 grains/m³
+35 more tracked Grass (mixed) Cock's-foot Timothy Grass Bermuda Grass Pellitory-of-the-wall Upright Pellitory Pigweed Fat Hen Russian Thistle Stinging Nettle Ribwort Plantain Common Sorrel Box Elder Alder Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	HIGH	28 grains/m³
🌿 Common Ragweed	HIGH	15 grains/m³
🌿 Western Ragweed	MED	12 grains/m³
🌿 Mugwort	MED	7 grains/m³
🌾 Cock's-foot	LOW	4 grains/m³
+35 more tracked Perennial Ryegrass Pellitory-of-the-wall Upright Pellitory Timothy Grass Grass (mixed) Stinging Nettle Pigweed Fat Hen Bermuda Grass Ribwort Plantain Russian Thistle Common Sorrel Box Elder Alder Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 16:34 UTC

4-Day Forecast	Tree	Grass	Weed
Mon 7 Sep	LOW	MED	V.HI
Tue 8 Sep	LOW	MED	V.HI
Wed 9 Sep	LOW	MED	V.HI
Thu 10 Sep	LOW	LOW	HIGH

Map of Columbus (39.9612°, -82.9988°)

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What Pollen Levels Mean

LOW Symptoms are unlikely

MED Moderate risk of symptoms

HIGH Widespread symptoms likely

V.HI Expect significant symptoms

X.HI Extremely high symptom likelihood & severity